<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>10_宏队列与微队列</title>
</head>
<body>
  <script>
    setTimeout(() => { // 会立即放入宏列队
      console.log('timeout callback1()')
      Promise.resolve(3).then(
        value => { // 会立即放入微列队
          console.log('Promise onResolved3()', value)
        }
      )
    }, 0)
    setTimeout(() => { // 会立即放入宏列队
      console.log('timeout callback2()')
    }, 0)
    Promise.resolve(1).then(
      value => { // 会立即放入微列队
        console.log('Promise onResolved1()', value)
      }
    ) 
    Promise.resolve(2).then(
      value => { // 会立即放入微列队
        console.log('Promise onResolved2()', value)
      }
    ) 
  </script>
</body>
</html>